EVS-500-150A
500VDC 150A compact fuse for light EV and auxiliary circuits with 50kA breaking capacity.
Product Overview
Description
The EVS-500-150A is a compact fuse designed for light electric vehicles and auxiliary circuits in larger EVs.
With 500VDC rating and 150A current, this fuse is ideal for LCVs, electric motorcycles, and auxiliary loads.
The smaller Size 1 body saves space in compact installations while providing 50kA breaking capacity.
Product Series
EVS
Primary Application
Light commercial EVs
Key Features
- 500VDC rating for light EV applications
- Compact Size 1 body for space-constrained installations
- 150A rating for auxiliary and light vehicle circuits
- 50kA breaking capacity for reliable protection
- Automotive temperature range
- Cost-effective for high-volume applications
Specifications
| Voltage Rating | 500V DC |
|---|---|
| Current Rating | 150A |
| Breaking Capacity | 50kA @ 500V DC |
| Size | Size 1 (51mm body) |
| Mounting | Bolt-on M8 terminals |
| Operating Temperature | -40°C to +125°C |
| Time-Current | Fast-acting |
| Standards | UL 248-13, IEC 60269-7 |
Applications
Light commercial EVs
Electronic system design
Electric motorcycles
Motor drive and control systems
EV auxiliary circuits
Automotive and EV electronics
DC/DC converter protection
Power conversion and supply
PTC heater circuits
Electronic system design
FAE Expert Insights
"The EVS-500-150A is perfect for light EV applications where space and cost are critical. I've used this fuse in electric motorcycle battery packs and LCV auxiliary circuits. The compact Size 1 body fits in tight spaces while still providing robust protection. The 150A rating is ideal for smaller battery packs and auxiliary loads like DC/DC converters and PTC heaters. The lower current rating also means lower power dissipation compared to higher-rated fuses."
Compact 500V/150A fuse for light EV and auxiliary applications
— Jennifer Liu, BeiLuo
Frequently Asked Questions
When should I use 150A vs 200A for auxiliary circuits?
Select 150A for: 1) DC/DC converters under 10kW; 2) Single PTC heaters under 5kW; 3) Small auxiliary loads with total <120A continuous. Select 200A for: 1) Larger DC/DC converters 10-15kW; 2) Multiple auxiliary loads; 3) Applications with high inrush currents. Always calculate actual maximum continuous current and apply 1.25x safety factor. Consider temperature derating at high ambient temperatures.
Calculate maximum continuous current with 1.25x safety factor. Consider inrush and temperature derating.